.sw-3__van-loading__spinner{
    color: #fff;
}
.van-custom-class{
    display: block;
}

.van-sb-enter-active,
.van-sb-leave-active {
    transition-property: background-color, transform;
}

.van-sb-enter,
.van-sb-leave-to {
    background-color: red;
    transform: rotate(-360deg) translate3d(-100%, -100%, 0);
}
